diff --git a/src/layout/layout.scss b/src/layout/layout.scss
index 89ee6058c1..514c00f1f6 100644
--- a/src/layout/layout.scss
+++ b/src/layout/layout.scss
@@ -47,6 +47,7 @@
   }
 
   &.Layout--gutter-none {
+    // stylelint-disable-next-line length-zero-no-unit
     --Layout-gutter: 0px;
   }